<html>
<head>
<style>
@page {
  size: 200px 200px;
  margin: 10px;
}
</style>
</head>
<body style="font-family: 'no-exist'; font-weight: 400;">

<div style="font-family: 'SourceSans'; font-weight: 400;">
Text should look normal!
</div>

<!-- Using fallback font -->
<div style="font-family: 'no-exist'; font-weight: 400;">
Text should look bold!
</div>

</body>
</html>
